2025-12-07T04:01:10.454Z50.1409155.717199.662manualconfirmedUSGS4.7mb1Origin/20251207052018.204355.156983Magnitude/20251207052018.204406.156984USGS66 km SSW of Severo-Kuril’sk, Russiaregion nameuscatalogus6000rt1wcontributorID